This unit makes it possible to connect one or more amplifiers to your original radio without damaging the original wiring of the car. Additional features such as an integrated line driver and remote control for the subwoofer complete this unit. Includes all necessary cables. 4 channel high power input. 6 channel RCA output. ISO plug input. Level can be set separately for each channel. Dimensions: 161 x 130 x 37mm. Guarantee : 2 years Suitable for: ISO Suitable for: RCA